Multiplex communications – Data flow congestion prevention or control – Control of data admission to the network
Reexamination Certificate
2008-01-01
2008-01-01
Ngo, Ricky Q. (Department: 2616)
Multiplex communications
Data flow congestion prevention or control
Control of data admission to the network
C370S252000, C370S338000, C370S468000
Reexamination Certificate
active
07315514
ABSTRACT:
A bandwidth estimation in a resource of a data communication system. After a data unit in a data flow has been received, a recent pulse density for the data flow over a period that includes the received data unit and starts from a time point that precedes the received data unit in the flow is computed. An overall pulse density is computed based on the computed recent pulse density and a previous overall pulse density computed earlier for the data flow. The computation of the overall pulse density is based on values of the computed recent pulse density and the previous overall pulse density. The values are weighted relative to each other. The used bandwidth is estimated based on the weighted overall pulse density.
REFERENCES:
patent: 5155422 (1992-10-01), Sidman et al.
patent: 5276677 (1994-01-01), Ramamurthy et al.
patent: 5359593 (1994-10-01), Derby et al.
patent: 5646943 (1997-07-01), Elwalid
patent: 5815492 (1998-09-01), Berthaud et al.
patent: 6011776 (2000-01-01), Berthaud et al.
patent: 7039138 (2006-05-01), Patel et al.
patent: 7130268 (2006-10-01), Mascolo
patent: 2002/0044528 (2002-04-01), Pogrebinsky et al.
patent: 2002/0126624 (2002-09-01), Martija et al.
patent: 2002/0133614 (2002-09-01), Weerahandi et al.
patent: 0 720 414 (1996-07-01), None
patent: WO 02/069580 (2002-09-01), None
Williamson et al, “Loss-Load Curves: Support for Rate-Based Congestion Control in High-Speed Datagram Networks”, Computer Communications Review, US, Association for Computing Machinery, New York, vol. 21, No. 4, Sep. 1, 1991.
Heiner Andreas Petrus
Penttinen Jussi
Mui Gary
Ngo Ricky Q.
Nokia Corporation
Squire Sanders & Dempsey L.L.P.
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